ArkTech LLC · com.kentikusetubi · Books & Reference
Google Play shows 50+ for 建築設備士・一次試験 試験対策. The counter behind it stood at 50 lifetime downloads on Aug 22, 2026. Recorded by AppCurves, once a day, from the public Play listing — not modelled, not estimated.
| Date | Lifetime downloads | Added |
|---|---|---|
| Aug 17, 2026 | 50 | — |
| Aug 19, 2026 | 50 | held |
| Aug 22, 2026 | 50 | held |
Android only — Apple publishes no download counts. Questions · llms.txt